U3376 Audi A5 OBD Code

OBD/2 U3376 error code description and symptoms.

Catalytic converters must be warm before they can work properly. On a cold start the PCM provides a rich mixture to keep the cold engine running.
All that extra fuel goes into the catalytic converter. But the exhaust isn't very hot, because, ah, the engine is pretty cold. GM has employed several strategies to fire up the catalytic converter quicker and reduce cold start emissions. One way is to use a secondary air pump that pumps outside air directly into the catalytic converter.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

U3376 Audi A5 Error Code Repair Process :

If your injector control circuit check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system U3376 and engine control unit are in charge of monitoring a bunch of different injector control circuit, and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Audi A5 U3376 OBD2 Code

A common cause of code U3376 is the failure of Injector Control Circuit, but there are several other possible causes as well, such as ;

Dirty Oil
EVAP canister or fuel tank leaks
Faulty variable valve timing (VVT)
Dirty Oil

U3376 is a kind of Network Trouble Code

U-code indicates that engine communication errors and shows lost communication with engine parts.U-Codes are fairly straight forward, given all of the articles and technical publications that have been written regarding these problematic codes. In most cases, it just comes down to identifying the module that isn't communicating with the other modules on the CAN bus line for whatever reason.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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U3376 Audi A5 OBD Code

U3376 Audi A5 Error Code Repair Process :

Common Causes of Audi A5 U3376 OBD2 Code

U3376 code for other Audi cars